| Karaikudi Constituency |
| Karaikudi Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| H.Raja | BJP | 54365 |
| S.Mangudi | INC (Won) | 75954 |
| Therbogi V.Pandi | AMMK | 44864 |
| RAJKUMAR | MNM | 8351 |
| Duraimanickam | NTK | 23872 |
| Karaikudi Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,54,905 | 1,60,399 | 47 | 3,15,351 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| K.R. Ramasamy | INC(WON) | 93419 |
| Professor Karpagam Elango | ADMK | 75136 |
| Sevandhiyappan | MDMK | 14279 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Palanichamy.Cholan.C.T (Winner) | ADMK | 86,104 |
| Ramasamy.Kr (Runner UP) | INC | 67,204 |
| Karaikudi Constituency | ||
| MLA Name | Duration | Parties |
| Chockalingam Chettiar | 1952 | INC |
| M. A. Muthiah Chettiar | 1957 | INC |
| Saw Ganesan | 1962 | SP |
| S. Meiyappan | 1967 | SP |
| C. T. Chidambaram | 1971 | DMK |
| P. Kaliyappan | 1977 | ADMK |
| C. T. Chidambaram | 1980 | DMK |
| S. P. Durairasu | 1984 | ADMK |
| R. M. Narayanan | 1989 | DMK |
| M. Karpagam | 1991 | ADMK |
| N. Sundaram | 1996 | TMC M |
| H. Raja | 2001 | BJP |
| N. Sundaram | 2006 | INC |
| Palanichamy.Cholan.C.T | 2011 | ADMK |
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